US lawPuerto RicoRegulationsDepartamento del Trabajo y Recursos HumanosRegl. 1279, art. 105 — Machinery and Sheave Beams, Supports105Regl. 1279, art. 105Machinery and Sheave Beams, SupportsLast amended: 2005Length: 6 wordsOfficial source Cite as Reglamento Núm. 1279, Art. 105and Foundations for Elevators and Dumbwaiters.